Cemetery gardener Michael Koenigsfeld kneels besides the digital gravestone of his aunt Christine Lueck on October 30, 2008 at the cemetery of Cologne's Porz-Ensen district, western Germany. Pictures from aunt Christine's life are displayed on a screen which can be covered and locked. The gravestone is powered by a rechargeable battery, but there are also digital gravestones running with solar energy. The pictures are transmitted via USB-stick. Prices for digital gravestones start at 4,500 euros. Getty Images logo Getty Images 15 months ago

Cemetery gardener Michael Koenigsfeld kneels besides the digital gravestone of his aunt Christine Lueck on October 30, 2008 at the cemetery of Cologne's Porz-Ensen district, western Germany. Pictures from aunt Christine's life are displayed on a screen which can be covered and locked. The gravestone is powered by a rechargeable battery, but there are also digital gravestones running with solar energy. The pictures are transmitted via USB-stick. Prices for digital gravestones start at 4,500 euros.